diff options
| -rw-r--r-- | docs/system/arm/emulation.rst | 1 | ||||
| -rw-r--r-- | target/arm/cpu64.c | 1 | ||||
| -rw-r--r-- | target/arm/translate-a64.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index 48522b8e1c..8ed466bf68 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -17,6 +17,7 @@ the following architecture extensions: - FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2) - FEAT_CSV2_2 (Cache speculation variant 2, version 2) - FEAT_CSV3 (Cache speculation variant 3) +- FEAT_DGH (Data gathering hint) - FEAT_DIT (Data Independent Timing instructions) - FEAT_DPB (DC CVAP instruction) - FEAT_Debugv8p2 (Debug changes for v8.2) diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 40f77defb5..f55121060d 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -738,6 +738,7 @@ static void aarch64_max_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */ t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */ t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */ + t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */ t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */ cpu->isar.id_aa64isar1 = t; diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 5a02e076b7..6a27234a5c 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -1427,6 +1427,7 @@ static void handle_hint(DisasContext *s, uint32_t insn, break; case 0b00100: /* SEV */ case 0b00101: /* SEVL */ + case 0b00110: /* DGH */ /* we treat all as NOP at least for now */ break; case 0b00111: /* XPACLRI */ |